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[python] Fix the row filter on PyArrow 6 #10557

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Merged
JingsongLi merged 1 commit into from
Oct 15, 2026
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[python] Fix the row filter on PyArrow 6 #10557

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4 changes: 2 additions & 2 deletions paimon-python/pypaimon/read/reader/filter_record_batch_reader.py
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Original file line number Diff line number Diff line change
Expand Up @@ -97,8 +97,8 @@ def _filter_batch_by_row(self, batch: pa.RecordBatch) -> Optional[pa.RecordBatch
columns = ([field.name for field in self.schema_fields]
if self.schema_fields is not None else
[name for name in batch.schema.names if name != "_row_kind"])
logical_batch = batch.select(columns)
df = polars.from_arrow(pa.Table.from_batches([logical_batch]))
# PyArrow 6 has Table.select but not RecordBatch.select.
df = polars.from_arrow(pa.Table.from_batches([batch]).select(columns))
iterator = InternalRowWrapperIterator(
self._iter_df_rows(df),
df.width,
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